APA stil citiranja

Green, S., & Kennedy, S. (2011). The universal language: The universal language [videosnimka]. [S.l]: The Free History Project.

Chicago stil citiranja

Green, Sam, and Shannon Kennedy. The universal language: The universal language [videosnimka]. [S.l]: The Free History Project, 2011.

MLA stil citiranja

Green, Sam, and Shannon Kennedy. The universal language: The universal language [videosnimka]. [S.l]: The Free History Project, 2011.